Alpinia vs genus Languas

Alpinia and genus Languas both are nouns.

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

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

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

Other synonyms of Alpinia include genus Alpinia, genus Zerumbet.

Alpinia (noun)	genus Languas (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