lead tree vs white popinac

lead tree and white popinac both are nouns.

Word	Noun	Adjective	Verb	Adverb
lead tree	Yes	No	No	No
white popinac	Yes	No	No	No

As nouns, lead tree and white popinac are synonyms defined as:

lead tree 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 lead tree include Leucaena glauca, Leucaena leucocephala.

lead tree (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