oriental person vs Asian

oriental person and Asian both are nouns.

Word	Noun	Adjective	Verb	Adverb
oriental person	Yes	No	No	No
Asian	Yes	Yes	No	No

As nouns, Asian is a hypernym of oriental person; that is, Asian is a word with a broader meaning than oriental person:

oriental person: a member of an Oriental race; the term is regarded as offensive by Asians (especially by Asian Americans)
Asian: a native or inhabitant of Asia

Other hypernyms of oriental person include Asiatic.

oriental person (noun)	Asian (noun)
a member of an Oriental race; the term is regarded as offensive by Asians (especially by Asian Americans)	a native or inhabitant of Asia

oriental person (adjective)	Asian (adjective)
	of or relating to or characteristic of Asia or the peoples of Asia or their languages or culture