mandrill vs baboon

mandrill and baboon both are nouns.

Word	Noun	Adjective	Verb	Adverb
mandrill	Yes	No	No	No
baboon	Yes	No	No	No

As nouns, baboon is a hypernym of mandrill; that is, baboon is a word with a broader meaning than mandrill:

mandrill: baboon of west Africa with a bright red and blue muzzle and blue hindquarters
baboon: large terrestrial monkeys having doglike muzzles

mandrill (noun)	baboon (noun)
baboon of west Africa with a bright red and blue muzzle and blue hindquarters	large terrestrial monkeys having doglike muzzles