autotrophic vs botany

autotrophic is not a noun while botany is a noun.

Word	Noun	Adjective	Verb	Adverb
autotrophic	No	Yes	No	No
botany	Yes	No	No	No

autotrophic (noun)	botany (noun)
	the branch of biology that studies plants
	all the plant life in a particular region or period

autotrophic (adjective)	botany (adjective)
of or relating to organisms (as green plants) that can make complex organic nutritive compounds from simple inorganic sources by photosynthesis