temporal vs mundane

temporal is a noun but mundane is not a noun.

Word	Noun	Adjective	Verb	Adverb
temporal	Yes	Yes	No	No
mundane	No	Yes	No	No

temporal (noun)	mundane (noun)
the semantic role of the noun phrase that designates the time of the state or action denoted by the verb

temporal (adjective)	mundane (adjective)
characteristic of or devoted to the temporal world as opposed to the spiritual world	belonging to this earth or world; not ideal or heavenly
of or relating to the temples (the sides of the skull behind the orbit)	found in the ordinary course of events
of or relating to or limited by time	concerned with the world or worldly matters
of this earth or world
not eternal