tall field buttercup vs tall crowfoot

tall field buttercup and tall crowfoot both are nouns.

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

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

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

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

tall field 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