On a real note, I'm deciding to be thoughtful for once.
I don't know how you or other people usually do their grass detail, but I like to make mine look sort of unpredictable and not so boring. I've uploaded an image of an example of a piece of my detailing.
I've uploaded an image of your level.
The Red Circles highlight a few stuff as listed: Either
-Not Enough Detail
-Too boring
-Expand with it
-I don't understand it
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" It's been swell, but the swelling's gone down. "