Leucaena glauca vs white popinac

Leucaena glauca and white popinac both are nouns.

Word	Noun	Adjective	Verb	Adverb
Leucaena glauca	Yes	No	No	No
white popinac	Yes	No	No	No

As nouns, Leucaena glauca and white popinac are synonyms defined as:

Leucaena glauca and white popinac: low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods

Other synonyms of Leucaena glauca include lead tree, Leucaena leucocephala.

Leucaena glauca (noun)	white popinac (noun)
low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods	low scrubby tree of tropical and subtropical North America having white flowers tinged with yellow resembling mimosa and long flattened pods