The word(s) "plants" appears 2 time(s) in 2 verse(s) in Quran in Muhammad Pickthal translation.

(1) He hath created the heavens without supports that ye can see, and hath cast into the earth firm hills, so that it quake not with you; and He hath dispersed therein all kinds of beasts. And We send down water from the sky and We cause (plants) of every goodly kind to grow therein.

(2) And the earth which splitteth (with the growth of trees and plants)