Coumarouna vs tonka bean tree

Coumarouna and tonka bean tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coumarouna	Yes	No	No	No
tonka bean tree	Yes	No	No	No

Coumarouna (noun)	tonka bean tree (noun)
tropical American trees: tonka beans	tall tropical South American tree having pulpy egg-shaped pods of fragrant black almond-shaped seeds used for flavoring