intentional vs intention

intentional is not a noun while intention is a noun.

Word	Noun	Adjective	Verb	Adverb
intentional	No	Yes	No	No
intention	Yes	No	No	No

intentional (noun)	intention (noun)
	an act of intending; a volition that you intend to carry out
	an anticipated outcome that is intended or that guides your planned actions
	(usually plural) the goal with respect to a marriage proposal

intentional (adjective)	intention (adjective)
done or made or performed with purpose and intent
characterized by conscious design or purpose