diff --git a/include/cantera/zeroD/Connector.h b/include/cantera/zeroD/Connector.h
index 384845daf9d..a442a177089 100644
--- a/include/cantera/zeroD/Connector.h
+++ b/include/cantera/zeroD/Connector.h
@@ -20,7 +20,7 @@ class ReactorNode;
  *
  * @since New in %Cantera 3.1.
  *
- * @ingroup zerodGroup
+ * @ingroup connectorGroup
  */
 class Connector : public std::enable_shared_from_this<Connector>
 {
diff --git a/include/cantera/zeroD/ConstPressureMoleReactor.h b/include/cantera/zeroD/ConstPressureMoleReactor.h
index bf4119a3421..7ba76d21391 100644
--- a/include/cantera/zeroD/ConstPressureMoleReactor.h
+++ b/include/cantera/zeroD/ConstPressureMoleReactor.h
@@ -54,6 +54,7 @@ class ConstPressureMoleReactor : public MoleReactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<ConstPressureMoleReactor> newConstPressureMoleReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/ConstPressureReactor.h b/include/cantera/zeroD/ConstPressureReactor.h
index e50f8e47fdb..0d3275f0d6d 100644
--- a/include/cantera/zeroD/ConstPressureReactor.h
+++ b/include/cantera/zeroD/ConstPressureReactor.h
@@ -56,6 +56,7 @@ class ConstPressureReactor : public Reactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<ConstPressureReactor> newConstPressureReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/FlowReactor.h b/include/cantera/zeroD/FlowReactor.h
index 33e1a20fb14..ebf055d9c3f 100644
--- a/include/cantera/zeroD/FlowReactor.h
+++ b/include/cantera/zeroD/FlowReactor.h
@@ -173,6 +173,7 @@ class FlowReactor : public IdealGasReactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<FlowReactor> newFlowReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h b/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h
index e560bfba4c4..f8cf3ec60cf 100644
--- a/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h
+++ b/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h
@@ -65,6 +65,7 @@ class IdealGasConstPressureMoleReactor : public ConstPressureMoleReactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<IdealGasConstPressureMoleReactor> newIdealGasConstPressureMoleReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/IdealGasConstPressureReactor.h b/include/cantera/zeroD/IdealGasConstPressureReactor.h
index 5cbca63ac63..652b06a10d9 100644
--- a/include/cantera/zeroD/IdealGasConstPressureReactor.h
+++ b/include/cantera/zeroD/IdealGasConstPressureReactor.h
@@ -60,6 +60,7 @@ class IdealGasConstPressureReactor : public ConstPressureReactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<IdealGasConstPressureReactor> newIdealGasConstPressureReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/IdealGasMoleReactor.h b/include/cantera/zeroD/IdealGasMoleReactor.h
index b0e54aa366c..19ef927775f 100644
--- a/include/cantera/zeroD/IdealGasMoleReactor.h
+++ b/include/cantera/zeroD/IdealGasMoleReactor.h
@@ -65,6 +65,7 @@ class IdealGasMoleReactor : public MoleReactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<IdealGasMoleReactor> newIdealGasMoleReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/IdealGasReactor.h b/include/cantera/zeroD/IdealGasReactor.h
index 4e51aef8b6f..cb272e56873 100644
--- a/include/cantera/zeroD/IdealGasReactor.h
+++ b/include/cantera/zeroD/IdealGasReactor.h
@@ -58,6 +58,7 @@ class IdealGasReactor : public Reactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<IdealGasReactor> newIdealGasReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/MoleReactor.h b/include/cantera/zeroD/MoleReactor.h
index b936781c111..ca34abc9dd2 100644
--- a/include/cantera/zeroD/MoleReactor.h
+++ b/include/cantera/zeroD/MoleReactor.h
@@ -73,6 +73,7 @@ class MoleReactor : public Reactor
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<MoleReactor> newMoleReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/Reactor.h b/include/cantera/zeroD/Reactor.h
index 6102a32989a..f2dd72221a3 100644
--- a/include/cantera/zeroD/Reactor.h
+++ b/include/cantera/zeroD/Reactor.h
@@ -321,6 +321,7 @@ class Reactor : public ReactorBase
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<Reactor> newReactor(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/ReactorDelegator.h b/include/cantera/zeroD/ReactorDelegator.h
index 51116db76e3..1b21971d0dd 100644
--- a/include/cantera/zeroD/ReactorDelegator.h
+++ b/include/cantera/zeroD/ReactorDelegator.h
@@ -222,6 +222,7 @@ class ReactorDelegator : public Delegator, public R, public ReactorAccessor
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
 //! @tparam R  Type of the delegated reactor class.
+//! @ingroup reactorGroup
 template <class R>
 shared_ptr<ReactorDelegator<R>> newReactorDelegator(
     shared_ptr<Solution> contents, const string& name="")
diff --git a/include/cantera/zeroD/ReactorSurface.h b/include/cantera/zeroD/ReactorSurface.h
index 4c85ff8d4ef..9d5e4e7b401 100644
--- a/include/cantera/zeroD/ReactorSurface.h
+++ b/include/cantera/zeroD/ReactorSurface.h
@@ -112,6 +112,7 @@ class ReactorSurface : public ReactorNode
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reactor. Optional; if left empty, a default name will be
 //!     assigned when the reactor is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<ReactorSurface> newReactorSurface(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/Reservoir.h b/include/cantera/zeroD/Reservoir.h
index e95b637a18d..e3302acfdbe 100644
--- a/include/cantera/zeroD/Reservoir.h
+++ b/include/cantera/zeroD/Reservoir.h
@@ -47,6 +47,7 @@ class Reservoir : public ReactorBase
 //! @param contents  Solution object describing contents.
 //! @param name  Name of the reservoir. Optional; if left empty, a default name will be
 //!     assigned when the object is integrated into a ReactorNet.
+//! @ingroup reactorGroup
 shared_ptr<Reservoir> newReservoir(
     shared_ptr<Solution> contents, const string& name="");
 
diff --git a/include/cantera/zeroD/Wall.h b/include/cantera/zeroD/Wall.h
index e9487c608f3..1ff8a78ff21 100644
--- a/include/cantera/zeroD/Wall.h
+++ b/include/cantera/zeroD/Wall.h
@@ -260,6 +260,7 @@ class Wall : public WallBase
 //! @param r1  Reactor right of the wall.
 //! @param name  Name of the wall. Optional; if left empty, a default name will be
 //!     assigned when the wall is integrated into a ReactorNet.
+//! @ingroup connectorGroup
 shared_ptr<Wall> newWall(
     shared_ptr<ReactorNode> r0, shared_ptr<ReactorNode> r1, const string& name="");
 
diff --git a/include/cantera/zeroD/flowControllers.h b/include/cantera/zeroD/flowControllers.h
index 2398a35eef9..53151c0f3d6 100644
--- a/include/cantera/zeroD/flowControllers.h
+++ b/include/cantera/zeroD/flowControllers.h
@@ -204,6 +204,7 @@ class Valve : public FlowDevice
 //! @param r1  Reactor downstream of the mass flow controller.
 //! @param name  Name of the mass flow controller. Optional; if left empty, a default
 //!     name will be assigned when the object is integrated into a ReactorNet.
+//! @ingroup connectorGroup
 shared_ptr<MassFlowController> newMassFlowController(
     shared_ptr<ReactorNode> r0, shared_ptr<ReactorNode> r1, const string& name="");
 
@@ -212,6 +213,7 @@ shared_ptr<MassFlowController> newMassFlowController(
 //! @param r1  Reactor downstream of the pressure controller.
 //! @param name  Name of the pressure controller. Optional; if left empty, a default
 //!     name will be assigned when the object is integrated into a ReactorNet.
+//! @ingroup connectorGroup
 shared_ptr<PressureController> newPressureController(
     shared_ptr<ReactorNode> r0, shared_ptr<ReactorNode> r1, const string& name="");
 
@@ -220,6 +222,7 @@ shared_ptr<PressureController> newPressureController(
 //! @param r1  Reactor right of the valve.
 //! @param name  Name of the valve. Optional; if left empty, a default name will be
 //!     assigned when the object is integrated into a ReactorNet.
+//! @ingroup connectorGroup
 shared_ptr<Valve> newValve(
     shared_ptr<ReactorNode> r0, shared_ptr<ReactorNode> r1, const string& name="");