Polypodium scouleri vs coast polypody

Polypodium scouleri and coast polypody both are nouns.

Word	Noun	Adjective	Verb	Adverb
Polypodium scouleri	Yes	No	No	No
coast polypody	Yes	No	No	No

As nouns, Polypodium scouleri and coast polypody are synonyms defined as:

Polypodium scouleri and coast polypody: stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib

Other synonyms of Polypodium scouleri include leatherleaf, leathery polypody.

Polypodium scouleri (noun)	coast polypody (noun)
stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib	stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib