Question

What is a flowering seed plant called?

Answer 1

They are called  gymnosperms hope i helped 

Answer 2

The seed flowering plant is called angiosperms.

Angiosperms are the most dominant vascular plants bear flowers and seeds. They account for almost 80% of the all living plants and can be seen in almost every habitat ranging from forests, grasslands to sea and deserts. Angiosperms are of various life forms such as trees, shrubs, herbs, free floating or submerged aquatic plants. In an angiosperm flowers are the reproductive organ which forms fruits and seeds after fertilization.