optative vs Ellas

optative and Ellas both are nouns.

Word	Noun	Adjective	Verb	Adverb
optative	Yes	Yes	No	No
Ellas	Yes	No	No	No

optative (noun)	Ellas (noun)
a mood (as in Greek or Sanskrit) that expresses a wish or hope; expressed in English by modal verbs	a republic in southeastern Europe on the southern part of the Balkan peninsula; known for grapes and olives and olive oil

optative (adjective)	Ellas (adjective)
relating to a mood of verbs in some languages
indicating an option or wish