Many mobs in Uppland/Yggdra cannot be charmed

So i was running around yggdra forest and uppland and found many mobs that couldnt be charmed. Here's the list:

Yggdra forest

abominable snowman
boreal cocatrice
Northern Ettin
shivering presence
ice giant
gelid mass
bone eater- clanmother
bone eater-eviscerator
bone eater-oracle
bone eater spine ripper
Northern light
pale aurora
ghostly hibernian invader
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Uppland

Fenrir tracker
Snowshoe bandits-all of them
Wintery dirk