Mexican jumping bean vs Sebastiana

Mexican jumping bean and Sebastiana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Mexican jumping bean	Yes	No	No	No
Sebastiana	Yes	No	No	No

Mexican jumping bean (noun)	Sebastiana (noun)
seed of Mexican shrubs of the genus Sebastiana containing the larva of a moth whose movements cause the bean to jerk or tumble	Mexican spurges