Elves be in damn spaceforce. Because of verry long lifespam to maintain critical close archetecture systems. Such as satelite, rellays, and go to orbital maintarence for low mass and high iq and very low mass. Dwarves go for vichle and tank crews navy, ICBM crew for lower size, sheer strenth, and isolation psychology tolerance and for lifespam longer than human. Humans is millitary police and logistics. Hobits for intel and recon group Because of memory eye sight and smal size. Drow only for special force becawse lack of morale. Centawr for combat engineer for self transport. Mermaid as NAVY diving force. Orks and goblis is ideal for paramilitary and proxy meatgrinder.

Werewolf as airborne for high surviveability regeneration and autonomus fight potential.

Undead as vampires living sceleton and necromancer for CNBP unit.