Ciconiidae vs bird family

Ciconiidae and bird family both are nouns.

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

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

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

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