Cedrus, Pinus, and Sequoia exemplify Gymnosperms. Sequoia is also classified as an Angiosperm. Wolffia and Eucalyptus are Angiosperms. Polytrichum and Sphagnum are Bryophytes. Polysiphonia is an algae. Equisetum and Adiantum are Pteridophytes. Ginkgo is a gymnosperm.