palo verde vs Parkinsonia florida

palo verde and Parkinsonia florida both are nouns.

Word	Noun	Adjective	Verb	Adverb
palo verde	Yes	No	No	No
Parkinsonia florida	Yes	No	No	No

As nouns, palo verde and Parkinsonia florida are synonyms defined as:

palo verde and Parkinsonia florida: densely branched spiny tree of southwestern United States having showy yellow flowers and blue-green bark; sometimes placed in genus Cercidium

Other synonyms of palo verde include Cercidium floridum.

palo verde (noun)	Parkinsonia florida (noun)
densely branched spiny tree of southwestern United States having showy yellow flowers and blue-green bark; sometimes placed in genus Cercidium	densely branched spiny tree of southwestern United States having showy yellow flowers and blue-green bark; sometimes placed in genus Cercidium