Which type of book includes not only fiction and most nonfiction but also cookbooks, biographies, art books, coffee-table books, and how-to books?

The answer to this question is trade-books
Trade books are the type of books that being published by commercial publishers that is aimed for general readers with no particular specification.
This means that this books will have great variety of topics and usually created based on what currently popular in the culture.

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.