The document discusses different types of architectural plans, including site plans, floor plans, sections, and elevations. Site plans show the layout of a property and relationship to boundaries and neighboring structures. Floor plans provide dimensions and details of rooms, walls, doors, windows, and furniture for each level of a building. Sections show a vertical cut through a building, while elevations depict the height, length, width, and appearance of the exterior of a structure. The plans and drawings aid in architectural design and construction.