Opinions on design and grading options

Attached are 2 options we are deciding between. Our grade slopes pretty steep towards the back corner of our property where the pool is. Originally we were planning just to grade from the pool out but now that it’s been dug and we see how high the pool is we are nervous the side yard is too small to grade up to the pool without a mound as well as removing large cypress and replanting then.
Attached are a few photos of the corner and side yard with trees. I also have 2 different designs...

Opinions on design and grading options