autophyte vs autotrophic organism

autophyte and autotrophic organism both are nouns.

Word	Noun	Adjective	Verb	Adverb
autophyte	Yes	No	No	No
autotrophic organism	Yes	No	No	No

As nouns, autophyte and autotrophic organism are synonyms defined as:

autophyte and autotrophic organism: plant capable of synthesizing its own food from simple organic substances

Other synonyms of autophyte include autophytic plant, autotroph.

autophyte (noun)	autotrophic organism (noun)
plant capable of synthesizing its own food from simple organic substances	plant capable of synthesizing its own food from simple organic substances