genus Zerumbet vs Alpinia

genus Zerumbet and Alpinia both are nouns.

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

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

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

Other synonyms of genus Zerumbet include genus Alpinia, genus Languas.

genus Zerumbet (noun)	Alpinia (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