Flora
Part of speech: noun
Definition: plants considered as a group, especially those of a particular country, region, time, etc. a book describing the plants of a country etc. The microorganisms that inhabit some part of the body, such as intestinal flora
Example sentence: You think of the rainforest as this incredibly abundant place of fauna and animals and flora. This great, rich wilderness. And yet it is such a biological battlefield in which everything is competing.
Vegetation
Part of speech: noun
Definition: Plants collectively.
Example sentence: No part of the world can be truly understood without a knowledge of its garment of vegetation, for this determines not only the nature of the animal inhabitants but also the occupations of the majority of human beings.