afaik from lower to higher
Trooper Power Trooper Great Trooper Elite Trooper
Raider Power Raider Great Raider Elite Raider
Warrior Power Warrior Great Warrior Elite Warrior
Reaper Power Reaper Great Reaper Elite Reaper
Overlord Power Overlord Great Overlord Elite Overlord
and for scouts:
Assault Power Assault Great Assault Elite Assault
Strike Power Strike Great Strike Elite Strike
Targeter Power Targeter Great Targeter Elite Targeter
Crusader Power Crusader Great Crusader Elite Crusader
Commander Power Commander Great Commander Elite Commander
and those may be useful someday
Goo contaminated:
Impure Blighted Contaminated Infected Nauseous Stinking Morbid PoisonedPlagued Sickly Putrescent Virulent
Ravaged Festering Pestiferous Raving Pustulous Seeping Foaming Revolting Demented Frenzied Fiendish Lethal
Aquatic Mobs
Little Primitive Appeased Rapid Slimy Common Feeding Prime Fully grown Defensive Scouring Chilling Lurking Prowling Enraged Wild Humongous Ravenous Mean Attacking Terryfying Atrocious Sinister Great