Psittacidae vs bird family

Psittacidae and bird family both are nouns.

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

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

Psittacidae: coextensive with the order Psittaciformes
bird family: a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings

Psittacidae (noun)	bird family (noun)
coextensive with the order Psittaciformes	a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings