Rhizophora vs Rhizophora mangle

Rhizophora and Rhizophora mangle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rhizophora	Yes	No	No	No
Rhizophora mangle	Yes	No	No	No

Rhizophora (noun)	Rhizophora mangle (noun)
type genus of the Rhizophoraceae; a small genus of tropical trees and shrubs	a tropical tree or shrub bearing fruit that germinates while still on the tree and having numerous prop roots that eventually form an impenetrable mass and are important in land building