Hyperodontidae vs family Hyperodontidae

Hyperodontidae and family Hyperodontidae both are nouns.

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

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

Hyperodontidae and family Hyperodontidae: beaked whales; in some especially former classifications included in the family Physeteridae

Other synonyms of Hyperodontidae include family Ziphiidae, Ziphiidae.

Hyperodontidae (noun)	family Hyperodontidae (noun)
beaked whales; in some especially former classifications included in the family Physeteridae	beaked whales; in some especially former classifications included in the family Physeteridae