flora vs autophyte

flora and autophyte both are nouns.

Word	Noun	Adjective	Verb	Adverb
flora	Yes	No	No	No
autophyte	Yes	No	No	No

As nouns, autophyte is a hyponym of flora; that is, autophyte is a word with a more specific, narrower meaning than flora:

flora: (botany) a living organism lacking the power of locomotion
autophyte: plant capable of synthesizing its own food from simple organic substances

flora (noun)	autophyte (noun)
(botany) a living organism lacking the power of locomotion	plant capable of synthesizing its own food from simple organic substances
all the plant life in a particular region or period