curly grass fern vs Schizaea pusilla

curly grass fern and Schizaea pusilla both are nouns.

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

As nouns, curly grass fern and Schizaea pusilla are synonyms defined as:

curly grass fern and Schizaea pusilla: rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts

Other synonyms of curly grass fern include curly grass.

curly grass fern (noun)	Schizaea pusilla (noun)
rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts	rare small fern of northeastern North America having numerous slender spiraling fronds and forming dense tufts