biogeny vs biogenesis

biogeny and biogenesis both are nouns.

Word	Noun	Adjective	Verb	Adverb
biogeny	Yes	No	No	No
biogenesis	Yes	No	No	No

As nouns, biogeny and biogenesis are synonyms defined as:

biogeny and biogenesis: the production of living organisms from other living organisms

biogeny (noun)	biogenesis (noun)
the production of living organisms from other living organisms	the production of living organisms from other living organisms
	production of a chemical compound by a living organism