family Artamidae vs bird family

family Artamidae and bird family both are nouns.

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

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

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

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