Gorgeous Gardens

Question

: All the angles are right angles.

: All 4 sides are equal and all angles are right angles.

Augustin, Cindy, Kate, Lillian, and Raymon each have a different shape garden. They will plant 5 plants in each square foot of their gardens.

Raymon's garden has more right angles than Kate's garden, but Augustin's garden has the most right angles of all.
The base of Kate's garden is 1 foot longer than the base of Cindy's garden.
Not all the sides of Lillian's garden are straight. The radius of the round part of her garden is $one-half$ the height of Cindy's garden.

How many plants will they plant in all?

Note: When finding square feet, round any fractions or decimals to the nearest foot.