For me this would be:
Homeworlds:
> Schola Progenium
> Feudal World
> Civilized World = Imperial World
> Penal World
> Fortress World / War World
> Frontier World
> Agri-World
> Mining Colony
Backgrounds:
> Imperial Navy
> Trade Cartel / Syndicate / Sector House
> Mind-Cleansed
> Manofactorum Worker / Farmer / Miner
Roles:
> Operator
> Commander
> Agent / Infiltrator
> Navigator (for RT compatibility)
Elite Packages:
> Exorcised
> Cybernetical Ressurection
> Mutant
> True Believer (Faith Talents)
> Possessed
> Astropath (for RT compatibility)
What about you ?