Coraciidae vs bird family

Coraciidae and bird family both are nouns.

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

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

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

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