genus Languas vs genus Alpinia

genus Languas and genus Alpinia both are nouns.

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

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

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

Other synonyms of genus Languas include Alpinia, genus Zerumbet.

genus Languas (noun)	genus 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