guinea flower vs guinea gold vine

guinea flower and guinea gold vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
guinea flower	Yes	No	No	No
guinea gold vine	Yes	No	No	No

As nouns, guinea flower and guinea gold vine are synonyms defined as:

guinea flower and guinea gold vine: any of several Australasian evergreen vines widely cultivated in warm regions for their large bright yellow single flowers

guinea flower (noun)	guinea gold vine (noun)
any of several Australasian evergreen vines widely cultivated in warm regions for their large bright yellow single flowers	any of several Australasian evergreen vines widely cultivated in warm regions for their large bright yellow single flowers