Phoenicopteridae vs bird family

Phoenicopteridae and bird family both are nouns.

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

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

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

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