Bucconidae vs bird family

Bucconidae and bird family both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bucconidae	Yes	No	No	No
bird family	Yes	No	No	No

As nouns, bird family is a hypernym of Bucconidae; that is, bird family is a word with a broader meaning than Bucconidae:

Bucconidae: puffbirds
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Bucconidae (noun)	bird family (noun)
puffbirds	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings