Yeah..I always thought there should be a standard core and specialized units in every faction
Establish a threshold for all units and provide a base discount for races that have a particular affinity for certain types of warfare or Unit type. Discount could be reflected in UPV, special racial equipment or unit size. Fore example, a Fantasian Unit can deploy a "Sniper Team" at 1.5 Times the Cost of a single UNE Sniper
Everyone should have (and most armies come close)
Recce (Scouts)
Line Unit (PI)
----Line Support (Special Weapons/Crew Served)
Assault (Commando Trooper)
-----Assault Support (Special Weapons/Crew Served)
Heavy Assault (Assault Trooper, Pioneers, Chain Gunners etc)
Heavy Support (Behmoths, BAP)
Sniper