embryo vs flora

embryo and flora both are nouns.

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

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

embryo: (botany) a minute rudimentary plant contained within a seed or an archegonium
flora: (botany) a living organism lacking the power of locomotion

Other hypernyms of embryo include plant, plant life.

embryo (noun)	flora (noun)
an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life	(botany) a living organism lacking the power of locomotion
(botany) a minute rudimentary plant contained within a seed or an archegonium	all the plant life in a particular region or period