This inheritance list is sorted roughly, but not completely, alphabetically:
Axle
CAboutDlg
CDistribution
CEvolveTrafficApp
CEvolveTrafficDoc
CEvolveTrafficView
CIDMParameterSet
CMainFrame
CMemDC
CParameter
CPreferencesDlg
CSimConfigDlg
CTrafficConfigDlg
Detector
Direction
DistValues
DriverModel
IDM
FileHandler
CASTORFile
SAFTFile
Globals
Lane
MTRand
RngStream
Road
Sim
TruckGroup
Vehicle
Car
Truck