Categories of four

Minotaur
Garuda
Eclair
Penguin
Werewolf
Nautilus
Jellyfish
Jelly Bean
Lobster
Kappa
Biscuit
Jackalope
Ambrosia
Cow
Nougat
Heron
Chicken
Mate
Beaver
Honeycomb
Kali
Lynx
Mint
Tiramisu
Chameleon