monkey pod vs albizia

monkey pod and albizia both are nouns.

Word	Noun	Adjective	Verb	Adverb
monkey pod	Yes	No	No	No
albizia	Yes	No	No	No

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

monkey pod: 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 monkey pod include albizzia.

monkey pod (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