coast polypody vs Polypodium scouleri

coast polypody and Polypodium scouleri both are nouns.

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

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

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

Other synonyms of coast polypody include leatherleaf, leathery polypody.

coast polypody (noun)	Polypodium scouleri (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