There are infinitely many of them so it is not possible to list their names. If the sides are all straight lines, they are collectively called polygons.
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They are called polygons.
All regular polygons with an even number of sides. Irregular polygons with an odd number of sides can have parallel sides. There are also non polygonal shapes that can have parallel sides.
Nonagons.
Hexagon.
Regular shapes:all sides and angles are the same Irregular shapes: different angle and sides