Saint-John's-bread vs algarroba

Saint-John's-bread and algarroba both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint-John's-bread	Yes	No	No	No
algarroba	Yes	No	No	No

Saint-John's-bread (noun)	algarroba (noun)
powder from the ground seeds and pods of the carob tree; used as a chocolate substitute	evergreen Mediterranean tree with edible pods; the biblical carob
	mesquite of Gulf Coast and Caribbean Islands from Mexico to Venezuela
	long pod containing small beans and sweetish edible pulp; used as animal feed and source of a chocolate substitute
	mesquite pod used in tanning and dyeing