squaw grass vs Xerophyllum

squaw grass and Xerophyllum both are nouns.

Word	Noun	Adjective	Verb	Adverb
squaw grass	Yes	No	No	No
Xerophyllum	Yes	No	No	No

squaw grass (noun)	Xerophyllum (noun)
plant of western North America having woody rhizomes and tufts of stiff grasslike basal leaves and spikes of creamy white flowers	small genus of North American herbs having grasslike basal leaves: squaw grass; sometimes placed in family Melanthiaceae