The Wife thought a photo layout of the work site and accompany it with a map / dimensions might prove helpful.
Drawing shows the entire area would form a rectangle 20 feet by 25 feet. I graphed and boxed it into squares and rectangles and came up with 384 square feet as a rough estimate of the total ground space. In the drawing the discussed plan was to raise the level of the dirt by a foot and a half and to taper it to the upper right corner for drainage to a french drain I have over that way. Roughly in the center the added dirt was to raise up in a mound for the wife's rose bed planter. There are the 5 concret columns to move and the Ice Plant to be moved, I believe she discussed that with you.