So i did this thing, from this other thing, 10 monster setting,
there kind of are more than 10 but its a good theme.
https://3toadstools.blogspot.com/2019/04/update-on-tenmonstersetting.html
Semi-intelligent humanoid: Goblin
Undead: Wights
Ancient Fey: Treant, Dryads, Sylph
Giant/Ogre/Troll: Stone Giants, multiple-headed frost giants
Great Wyrm / Lizard: Tholoki the 13 headed cryo-hydra
Aerial: Winged Elfs, giant raven, were-ravens, giant owl
Lurks in the Water: Sea Hag, sea horse, sea lion, shadows
Extradimensional: elementals
Mythological: Manticore
Foul Crawly Underworld Thing: giant tic, albino snakes, gnomes