tall crowfoot vs goldcup

tall crowfoot and goldcup both are nouns.

Word	Noun	Adjective	Verb	Adverb
tall crowfoot	Yes	No	No	No
goldcup	Yes	No	No	No

As nouns, goldcup is a hypernym of tall crowfoot; that is, goldcup is a word with a broader meaning than tall crowfoot:

tall crowfoot: perennial European buttercup with yellow spring flowers widely naturalized especially in eastern North America
goldcup: any of various plants of the genus Ranunculus

Other hypernyms of tall crowfoot include butter-flower, buttercup, butterflower, crowfoot, kingcup.

tall crowfoot (noun)	goldcup (noun)
perennial European buttercup with yellow spring flowers widely naturalized especially in eastern North America	any of various plants of the genus Ranunculus