Since this is not my area of expertise, I searched Google under the key words "reproduction of mosses, ferns, gymnosperms, and angiosperms" to get these possible sources:
https://www.google.com/search?client=safari&rls=en&q=reproduction+of+mosses,+ferns,+gymnosperms,+and+angiosperms&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
Compare and contrast the reproduction of mosses, ferns, gymnosperms, and angiosperms
2 answers
My answer is that mosses and ferns are seedless plants and gymnosperms and angiosperms have seeds in the plant