Line infantry=standard units armed with musket and bayonet. Usually in 6 base/24 figure units.Flags.
Light infantry=better than line infantry and able to operate in various orders. Usually in 6 base/18 figure units. No flags.
Dragoons= the standard cavalry type of the war  for both sides. Usually in 3 base/9 figure units. Flags.
Field artillery= the standard type of artillery.  Usually 1 gun and 4 crew on a base.
Battalion gun= standard lighter gun. Usually 1 gun and 3 crew attached to a foot battalion.
Generals= mounted commanders. Usually 4 per army.
Militia = standard non line infantry. Not bayonet armed. Usually in 6 base/18 figure units. Flags.
Indians= native American . Musket armed but not usually the core of an army. Usually 6 bases/18 figure units. No flags.