Allium vs Hooker's onion

Allium and Hooker's onion both are nouns.

Word	Noun	Adjective	Verb	Adverb
Allium	Yes	No	No	No
Hooker's onion	Yes	No	No	No

Allium (noun)	Hooker's onion (noun)
large genus of perennial and biennial pungent bulbous plants: garlic, leek, onion, chive; sometimes placed in family Alliaceae as the type genus	a common North American wild onion with a strong onion odor and an umbel of pink flowers atop a leafless stalk; British Columbia to California and Arizona and east to Wyoming and Colorado