Choose the correct answer:

____ come in three main varieties: ferns, horsetails, and lycopods.

The three different types of Pteridophytes are Ferns, Horsetails and Lycopods or Lycophytes. Pteridophytes are a type of vascular plant that reproduces through spores. They are also known as cryptogams since they do not produce flowers or seeds. Pteridophytes thrive in wet, shaded, and damp environments.