seed plant

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun Any of a group of plants that bear seeds, composed of the gymnosperms and angiosperms.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun botany A plant which reproduces by breading seeds in the wide sense of the term, including spores etc.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun plant that reproduces by means of seeds not spores