flora vs organism

flora and organism both are nouns.

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

As nouns, organism is a hypernym of flora; that is, organism is a word with a broader meaning than flora:

flora: (botany) a living organism lacking the power of locomotion
organism: a living thing that has (or can develop) the ability to act or function independently

Other hypernyms of flora include being.

flora (noun)	organism (noun)
(botany) a living organism lacking the power of locomotion	a living thing that has (or can develop) the ability to act or function independently
all the plant life in a particular region or period	a system considered analogous in structure or function to a living body