a plant that has flowers and produces seeds enclosed within a carpel. The angiosperms are a large group and include herbaceous plants, shrubs, grasses, and most trees.

one seed leaf

a plant that grows for one year/season

a plant that has seeds unprotected by an ovary or fruit. Gymnosperms include the conifers, cycads, and ginkgo.

two seed leaves

a plant that grows for two years/seasons

plants that grow longer than 2 seasons/years