What is a plateau and a plain

A plateau is an area of relatively level high ground and a plain is a large area of flat land with few trees.

land forms, plateaus are undulated highlands, and plains are flat lowlands. Plateaus are formed out of mountains and flattened at the top ... A plain is a flat stretch of land. A plateau is a bit of land that is raised and higher then the surrounding area, generally surrounded by steep cliffs or hills.