vegetation vs shriveled

vegetation is a noun but shriveled is not a noun.

Word	Noun	Adjective	Verb	Adverb
vegetation	Yes	No	No	No
shriveled	No	Yes	No	No

vegetation (noun)	shriveled (noun)
inactivity that is passive and monotonous, comparable to the inactivity of plant life
an abnormal growth or excrescence (especially a warty excrescence on the valves of the heart)
all the plant life in a particular region or period
the process of growth in plants

vegetation (adjective)	shriveled (adjective)
	reduced in efficacy or vitality or intensity
	(used especially of vegetation) having lost all moisture
	lean and wrinkled by shrinkage as from age or illness