grains of paradise vs Aframomum melegueta

grains of paradise and Aframomum melegueta both are nouns.

Word	Noun	Adjective	Verb	Adverb
grains of paradise	Yes	No	No	No
Aframomum melegueta	Yes	No	No	No

As nouns, grains of paradise and Aframomum melegueta are synonyms defined as:

grains of paradise and Aframomum melegueta: West African plant bearing pungent peppery seeds

Other synonyms of grains of paradise include Guinea grains, Guinea pepper, melagueta pepper.

grains of paradise (noun)	Aframomum melegueta (noun)
West African plant bearing pungent peppery seeds	West African plant bearing pungent peppery seeds