genus Eleusine vs wire grass

genus Eleusine and wire grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Eleusine	Yes	No	No	No
wire grass	Yes	No	No	No

genus Eleusine (noun)	wire grass (noun)
annual and perennial grasses of savannas and upland grasslands	coarse annual grass having fingerlike spikes of flowers; native to Old World tropics; a naturalized weed elsewhere
	handsome hardy North American grass with foliage turning pale bronze in autumn