coast polypody vs leatherleaf

coast polypody and leatherleaf both are nouns.

Word	Noun	Adjective	Verb	Adverb
coast polypody	Yes	No	No	No
leatherleaf	Yes	No	No	No

As nouns, coast polypody and leatherleaf are synonyms defined as:

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

Other synonyms of coast polypody include leathery polypody, Polypodium scouleri.

coast polypody (noun)	leatherleaf (noun)
stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib	north temperate bog shrub with evergreen leathery leaves and small white cylindrical flowers
	stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib