The undead reverse adoptions

Incorporeal spirits

Banshee
Ghost, Phantom, or Spectre
Grim reaper
Poltergeist
Shadow person
Wraith

Living corpses

Draugr
Ghoul
Jiangshi
Lich
Mummy
Revenant
Skeleton
Vampire
Wight
Zombie

these are the list of spirits/entities in this listing, they choose you not the other way around.