sieva bean vs sieva bean

sieva bean and sieva bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
sieva bean	Yes	No	No	No
sieva bean	Yes	No	No	No

sieva bean (noun)	sieva bean (noun)
small flat green bean similar to lima beans	small flat green bean similar to lima beans
bush bean plant cultivated especially in southern United States having small flat edible seeds	bush bean plant cultivated especially in southern United States having small flat edible seeds