Veneridae vs Venus

Veneridae and Venus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Veneridae	Yes	No	No	No
Venus	Yes	No	No	No

Veneridae (noun)	Venus (noun)
hard-shell clams	type genus of the family Veneridae: genus of edible clams with thick oval shells
	the second nearest planet to the sun; it is peculiar in that its rotation is slow and retrograde (in the opposite sense of the Earth and all other planets except Uranus); it is visible from Earth as an early `morning star' or an `evening star'
	goddess of love; counterpart of Greek Aphrodite