Cuculidae vs bird family

Cuculidae and bird family both are nouns.

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

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

Cuculidae: includes cuckoo, ani, roadrunner
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Cuculidae (noun)	bird family (noun)
includes cuckoo, ani, roadrunner	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings