meadow buttercup vs tall crowfoot

meadow buttercup and tall crowfoot both are nouns.

Word	Noun	Adjective	Verb	Adverb
meadow buttercup	Yes	No	No	No
tall crowfoot	Yes	No	No	No

As nouns, meadow buttercup and tall crowfoot are synonyms defined as:

meadow buttercup and tall crowfoot: perennial European buttercup with yellow spring flowers widely naturalized especially in eastern North America

Other synonyms of meadow buttercup include Ranunculus acris, tall buttercup, tall field buttercup.

meadow buttercup (noun)	tall crowfoot (noun)
perennial European buttercup with yellow spring flowers widely naturalized especially in eastern North America	perennial European buttercup with yellow spring flowers widely naturalized especially in eastern North America