plant Vegetable rooted in the soil, the upper part of which grows aboveground or in freshwater; it produces oxygen and is at the bottom of the food chain.
fruits Vegetable structures usually resulting from the development of one or several floral ovaries that, once mature, contain seeds; they are often edible.
cereals Plants that are often cultivated on a large scale; their grains have been a major food staple for humans and certain domestic animals for centuries.
conifer Tree that usually retains its needle- or scalelike leaves all winter long; it bears cones, hence its name, and produces a sticky sap known as resin.