Four sided polygon

Quadrilateral with one set of parallel sides

Quadrilateral that has two sets of parallel sides.

Quadrilateral and parallelogram with four right angles, opposite sides are congruent, and two sets of parallel sides

Quadrilateral and parallelogram with four congruent sides. It can have four right angles or opposite angles can be congruent (acute and obtuse)

Quadrilateral, parallelogram, rectangle, and rhombus that has four congruent sides and four right angles.