I had a similar area at a former house and did a seating area.

Similar to this, but no edging blocks and I had a bench instead of chairs:

If you don’t want a seating area, you could still do decor among plants, such as a pretty birdbath.

For planting ideas, check with a good local nursery (not big box store), neighbors, etc.

I like the looks of a Crape Myrtle as a focal point, too:

(Not a CM, pretend it is) :D …