Cycadales
Cycads are seed plants typically characterized by a stout and woody trunk with a crown of large, hard and stiff, evergreen leaves.Families in the order Cycadales of plants
Stangeriaceae - Stangeriaceae is the smallest family of cycads, both in number of living and fossil species.
Zamiaceae - The Zamiaceae are a family of cycads that are superficially palm or fern-like.
Cycadaceae - Cycas is the type genus and the only genus currently recognised in the cycad family Cycadaceae.