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Cycads - are an ancient group of seed plants with a crown of large compound leaves and a stout trunk.
Ginkgoes - a gymnospermous dioecious tree (Ginkgo biloba)
of eastern China that is widely grown as an ornamental or shade tree
and has fan-shaped leaves and foul-smelling yellowish fleshy seed coats
—called also maidenhair tree
Angiosperms - 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.
Monocots - A group of flowering plants belonging to the class Liliopsida (or Monocotyledonae) of Angiospermae (angiosperms), characterized by having only one cotyledon in the seed and an endogenous manner of growth.
Eudicots - A flowering, fruit-bearing plant or tree known for having ovules (and therefore seeds) develop within an enclosed ovary
Receptacle - The main stem of a flower (torus), in ferns, a main stem on which sporangia arise.
Please let me know if you need any clarification. I'm always happy to answer your questions.
Sep 22nd, 2015
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