Yep exactly.
Motorised = mobile Infantry with Trucks
Mechanised = mobile Infantry with Half Tracks
Light Devisions = light / medium Tanks with Motorsied Infantry
Tank Devisions = medium Tanks with or without mechanised Infantry
Heavy Tank Devisions = Heavy Tanks without any form of Infantry
Standard-Infantry-Devisions = Normal Infantry with AT, AA, Arty etc.
Kavallary-Devsions = Normal Cavallary Devisions to support the Infantry with Towed AT, AA, Arty etc.
But that belongs on the Country and the Doctrine the country have. Germany gone this way in History more or less!