vertical vs stand-up

vertical is a noun but stand-up is not a noun.

Word	Noun	Adjective	Verb	Adverb
vertical	Yes	Yes	No	No
stand-up	No	Yes	No	No

vertical (noun)	stand-up (noun)
a vertical structural member as a post or stake
something that is oriented vertically

vertical (adjective)	stand-up (adjective)
at right angles to the plane of the horizon or a base line	requiring a standing position
upright in position or posture
relating to or involving all stages of a business from production to distribution
of or relating to different levels in a hierarchy (as levels of social class or income group)