Okay so this is meant to be some piling of information I been finding on the wiki for aliens...
Runners>Sentry(defender)>Crusher
https://avp.fandom.com/wiki/Runner
https://avp.fandom.com/wiki/Sentry
https://avp.fandom.com/wiki/Crusher
Drone/Warrior/Lurker>Prae>Ravager or Carrier
https://avp.fandom.com/wiki/Drone
https://avp.fandom.com/wiki/Praetorian
https://avp.fandom.com/wiki/Ravager
https://avp.fandom.com/wiki/Carrier
Warriors and lurkers are just special drones
Drone>Spitter
Boiler (sucidy one)
https://avp.fandom.com/wiki/Spitter
https://avp.fandom.com/wiki/Boiler
Predaliens follow same path as Drone>Prae and Drone>Queen just with predator DNA
https://avp.fandom.com/wiki/Predalien_(caste)
Also Queen and Queen momma
https://avp.fandom.com/wiki/Queen_(caste)
https://avp.fandom.com/wiki/Queen_Mother