This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 1234567]

CFileDialog_TODO
▼CGroupedSceneController
CAmbientForceController
▼CSimGroup
▼CGuiControl
CGuiCanvas
CSceneWindow
▼CNetConnection
CGameConnection
▼CSimObject
CActionMap
▼CAssetBase
CAnimationAsset
CFontAsset
CImageAsset
CParticleAsset
CSkeletonAsset
CAssetManager
CAssetQuery
CAssetTagsManifest
CBehaviorInstance
CBehaviorTemplate
CConsoleLogger
CEventManager
CFileDialog
CFileObject
CMessage
CModuleManager
CNetObject
CParticleAssetEmitter
▼CPickingSceneController
CBuoyancyController
CPointForceController
CPNGImage
CPopupMenu
▼CRemoteDebuggerBase
CRemoteDebugger1
CRenderProxy
CSceneObjectSet
▼CSimComponent
▼CDynamicConsoleMethodComponent
▼CBehaviorComponent
CScene
▼CSceneObject
CCompositeSprite
CParticlePlayer
CShapeVector
CSkeletonObject
▼CSpriteBase
CScroller
CSprite
CTextSprite
CTrigger
CWaveComposite
▼CSimSet
CModuleDefinition
CNameTags
CSimXMLDocument
▼CStreamObject
CFileStreamObject
CTaml
▼CTCPObject
CHTTPObject
CUndoManager
CZipObject