By Sean Knox
Information About Texas Plain
"A coastal plain is an area of flat, low-lying land adjacent to a seacoast and separated from the interior by other features. The Texas coastal refers to the flat area of land along the Texas coast. It is home to many cities." The most populous coastal city is Houston. One of the many state parks in the coastal plains is sea rim state park. here are some geographic features of the Coastal Plains, wooded land and coastal sands.