genus Alpinia vs genus Zerumbet

genus Alpinia and genus Zerumbet both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Alpinia	Yes	No	No	No
genus Zerumbet	Yes	No	No	No

As nouns, genus Alpinia and genus Zerumbet are synonyms defined as:

genus Alpinia and genus Zerumbet: perennial rhizomatous herbs of Asia and Australia and Polynesia having ginger-scented rhizomes

Other synonyms of genus Alpinia include Alpinia, genus Languas.

genus Alpinia (noun)	genus Zerumbet (noun)
perennial rhizomatous herbs of Asia and Australia and Polynesia having ginger-scented rhizomes	perennial rhizomatous herbs of Asia and Australia and Polynesia having ginger-scented rhizomes