Gymnosperms - 'naked seed'. But that does not include mosses, which are plants, but do not have true seeds. Ferns are vascular plants, but don't have seeds either.
Conifers are non-flowering plants.
The scientific name for non-flowering plants is "Cryptogams." These plants reproduce through spores instead of seeds, and include groups such as ferns, mosses, and algae.
Flowering plants require pollinatio non-flowering plants do not.
You get both flowering plants and non-flowering plants; non-flowering are things like mosses, ferns and liverworts which produce spore, flowering plants produce seeds
flowering plants and non-flowering plants
Trivia for flowering plants
bird's nest fern staghorn fern anyway, all ferns are non-flowering
Plants are classified as flowering(angiosperms) or non flowering(gymnosperms).
All flowering plants flower to attract pollinators to help to produce either fruit or seeds, so your question is difficult to give an answer to. If you can be a bit more specific I'll try to help.
non flowering plants reproduce from spores and some of the oldest plants are on earth
It is a flowering plant
There's no mystery here. Non-flowering plants don't have flowers.