carbon cycle vs organic process

carbon cycle and organic process both are nouns.

Word	Noun	Adjective	Verb	Adverb
carbon cycle	Yes	No	No	No
organic process	Yes	No	No	No

As nouns, organic process is a hypernym of carbon cycle; that is, organic process is a word with a broader meaning than carbon cycle:

carbon cycle: the organic circulation of carbon from the atmosphere into organisms and back again
organic process: a process occurring in living organisms

Other hypernyms of carbon cycle include biological process.

carbon cycle (noun)	organic process (noun)
a thermonuclear reaction in the interior of stars	a process occurring in living organisms
the organic circulation of carbon from the atmosphere into organisms and back again