saman vs albizia

saman and albizia both are nouns.

Word	Noun	Adjective	Verb	Adverb
saman	Yes	No	No	No
albizia	Yes	No	No	No

As nouns, albizia is a hypernym of saman; that is, albizia is a word with a broader meaning than saman:

saman: large ornamental tropical American tree with bipinnate leaves and globose clusters of flowers with crimson stamens and seed pods that are eaten by cattle
albizia: any of numerous trees of the genus Albizia

Other hypernyms of saman include albizzia.

saman (noun)	albizia (noun)
large ornamental tropical American tree with bipinnate leaves and globose clusters of flowers with crimson stamens and seed pods that are eaten by cattle	any of numerous trees of the genus Albizia