orient vs orientate

orient is a noun but orientate is not a noun.

Word	Noun	Adjective	Verb	Adverb
orient	Yes	No	Yes	No
orientate	No	No	Yes	No

As verbs, orient and orientate are synonyms defined as:

orient and orientate: determine one's position with reference to another point

orient (noun)	orientate (noun)
the hemisphere that includes Eurasia and Africa and Australia

orient (verb)	orientate (verb)
adjust to a specific need or market	determine one's position with reference to another point
familiarize (someone) with new surroundings or circumstances
determine one's position with reference to another point
be oriented
cause to point