Groups:

FRIENDLY
Civilians (normal people)
Navigators (able to sense wild magic and travel safely)
Cartographers (able to temporarily contain wild magic via map-making)
Quieters (able to nullify magic, generally kept in settlements to keep them safe)

HOSTILE
Horrors/Fiends (people lost to wild magic and warped into something...else)
Dire Animals (animals warped by wild magic)
Strangers In The Dark (cult living in the Wilds)