curly grass fern vs genus Schizaea

curly grass fern and genus Schizaea both are nouns.

Word	Noun	Adjective	Verb	Adverb
curly grass fern	Yes	No	No	No
genus Schizaea	Yes	No	No	No

curly grass fern (noun)	genus Schizaea (noun)
rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts	type genus of the Schizaeaceae cosmopolitan especially in tropics; small leptosporangiate ferns: curly grass fern