planting vs collection

planting and collection both are nouns.

Word	Noun	Adjective	Verb	Adverb
planting	Yes	No	No	No
collection	Yes	No	No	No

As nouns, collection is a hypernym of planting; that is, collection is a word with a broader meaning than planting:

planting: a collection of plants (trees or shrubs or flowers) in a particular area
collection: several things grouped together or considered as a whole

Other hypernyms of planting include accumulation, aggregation, assemblage.

planting (noun)	collection (noun)
the act of fixing firmly in place	the act of gathering something together
putting seeds or young plants in the ground to grow	a publication containing a variety of works
a collection of plants (trees or shrubs or flowers) in a particular area	request for a sum of money
	several things grouped together or considered as a whole