Acaridae vs family Acaridae

Acaridae and family Acaridae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Acaridae	Yes	No	No	No
family Acaridae	Yes	No	No	No

As nouns, Acaridae and family Acaridae are synonyms defined as:

Acaridae and family Acaridae: mites, including some mole mites (e.g. the grain mite) (Acaridae)

Acaridae (noun)	family Acaridae (noun)
mites, including some mole mites (e.g. the grain mite) (Acaridae)	mites, including some mole mites (e.g. the grain mite) (Acaridae)