vegetational vs vegetative

vegetational and vegetative both are adjectives.

Word	Noun	Adjective	Verb	Adverb
vegetational	No	Yes	No	No
vegetative	No	Yes	No	No

As adjectives, vegetational and vegetative are synonyms defined as:

Other synonyms of vegetational include vegetal.

vegetational (adjective)	vegetative (adjective)
composed of vegetation or plants	composed of vegetation or plants
	of or relating to an activity that is passive and monotonous
	(of reproduction) characterized by asexual processes
	relating to involuntary bodily functions