Definition: Given a scientific passage and an answer, generate a question for the given answer.
Input: Passage: The most basic division is between nonvascular plants and vascular plants . Vascular plants are further divided into those that reproduce without seeds and those that reproduce with seeds. Seed plants, in turn, are divided into those that produce seeds in cones and those that produce seeds in the ovaries of flowers. Seed plants are called gymnosperms . Seed plants called angiosperms produce seeds in the ovaries of flowers . Answer: gymnosperm
Output:
What is another word for seed plants?