plant process vs appendage

plant process and appendage both are nouns.

Word	Noun	Adjective	Verb	Adverb
plant process	Yes	No	No	No
appendage	Yes	No	No	No

As nouns, appendage is a hypernym of plant process; that is, appendage is a word with a broader meaning than plant process:

plant process: a natural projection or outgrowth from a plant body or organ
appendage: a natural prolongation or projection from a part of an organism either animal or plant

Other hypernyms of plant process include outgrowth, process.

plant process (noun)	appendage (noun)
a natural projection or outgrowth from a plant body or organ	a part that is joined to something larger
	an external body part that projects from the body
	a natural prolongation or projection from a part of an organism either animal or plant