Odontaspididae vs family Odontaspididae

Odontaspididae and family Odontaspididae both are nouns.

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

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

Odontaspididae and family Odontaspididae: sand sharks; in some classifications coextensive with family Carcharhinidae

Other synonyms of Odontaspididae include Carchariidae, family Carchariidae.

Odontaspididae (noun)	family Odontaspididae (noun)
sand sharks; in some classifications coextensive with family Carcharhinidae	sand sharks; in some classifications coextensive with family Carcharhinidae