Orion vs Greek mythology

Orion and Greek mythology both are nouns.

Word	Noun	Adjective	Verb	Adverb
Orion	Yes	No	No	No
Greek mythology	Yes	No	No	No

Orion (noun)	Greek mythology (noun)
a constellation on the equator to the east of Taurus; contains Betelgeuse and Rigel	the mythology of the ancient Greeks
(Greek mythology) a giant Boeotian hunter who pursued the Pleiades and was eventually slain by Artemis; was then placed in the sky as a constellation