unconscious vs unaware

unconscious is a noun but unaware is not a noun.

Word	Noun	Adjective	Verb	Adverb
unconscious	Yes	Yes	No	No
unaware	No	Yes	No	No

unconscious (noun)	unaware (noun)
that part of the mind wherein psychic activity takes place of which the person is unaware

unconscious (adjective)	unaware (adjective)
not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead	(often followed by `of') not aware
without conscious volition
(followed by `of') not knowing or perceiving