Calochortus vs cat's-ear

Calochortus and cat's-ear both are nouns.

Word	Noun	Adjective	Verb	Adverb
Calochortus	Yes	No	No	No
cat's-ear	Yes	No	No	No

Calochortus (noun)	cat's-ear (noun)
large genus of western North American leafy-stemmed bulbous herbs	European weed widely naturalized in North America having yellow flower heads and leaves resembling a cat's ears
	any of several plants of the genus Calochortus having flowers with petals shaped like cat's ears