Phoeniculidae vs bird family

Phoeniculidae and bird family both are nouns.

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

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

Phoeniculidae: wood hoopoes
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

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