garden vs flora

garden and flora both are nouns.

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

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

garden: the flowers or vegetables or fruits or herbs that are cultivated in a garden
flora: all the plant life in a particular region or period

Other hypernyms of garden include botany, vegetation.

garden (noun)	flora (noun)
a plot of ground where plants are cultivated	(botany) a living organism lacking the power of locomotion
a yard or lawn adjoining a house	all the plant life in a particular region or period
the flowers or vegetables or fruits or herbs that are cultivated in a garden

garden (adjective)	flora (adjective)
the usual or familiar type

garden (verb)	flora (verb)
work in the garden