Here is a list of what is included, everything not listed wont drop

Abah's Watch
Akaviri
Aldmeri Dominion
Ancient Orc
Apostle
Ashlander
Assassins League
Bloodforge
Buoyant Armiger
Celestial
Daggerfall Covenant
Dark Brotherhood
Dead-Water
Draugr
Dreadhorn
Dro-m'Athra
Dwemer
Ebonheart Pact
Ebonshadow
Elder Argonian
Fang Lair
Glass
Hlaalu
Huntsman
Malacath
Mazzatun
Mercenary
Minotaur
Morag Tong
Order of the Hour
Outlaw
Psijic
Pyandonean
Redoran
Sapiarch
Scalecaller
Silken Ring
Silver Dawn
Telvanni
Thieves Guild
Trinimac
Welkynar
Worm Cult
Xivkyn
Yokudan

Source: https://forums.elderscrollsonline.com/en/discussion/comment/5771082/#Comment_5771082