Spanish lime vs genus Melicoccus

Spanish lime and genus Melicoccus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Spanish lime	Yes	No	No	No
genus Melicoccus	Yes	No	No	No

Spanish lime (noun)	genus Melicoccus (noun)
round one-inch Caribbean fruit with green leathery skin and sweet juicy translucent pulp; eaten like grapes	tropical American trees and shrubs bearing berries
tropical American tree bearing a small edible fruit with green leathery skin and sweet juicy translucent pulp