The only one that seems out of place to me is the Corsair.
These may help?
Panzer General II Strategy Guide and Play Tips: http://peachmountain.com/5star/PG2_StrategyGuide.aspPanzer General II – German Long Campaign FAQ: https://gamefaqs.gamespot.com/pc/198261-panzer-general-ii/faqs/13287Panzer General 2 tips and tweaksWheels