Comparing her way of going with videos of top western pleasure horses, she's too fast and her head carriage is too high.
I don't like the way top western pleasure horses move. I like the way YOUR horse moves with a free and easy gait, which looks like a pleasure to ride.
Since it's a schooling show, depending on the level of the judge, be prepared for a few negative comments on her way of moving (for wp).
Do you know what I see? A fun little horse who's willing and quiet, who looks comfortable to ride and should do very well in all-around classes. A bit of wp, a bit of western riding (I think she would do VERY well in western riding), she should switch to english pleasure with little difficulty, you should be able to show a bit of halter at the local shows and do decently and the that newer western ranch horse class that AQHA put out a few years ago to show the working western horse (I cannot remember the title of the class now).
She might not win in any of these classes against a horse specifically
bred for each discipline, but I think you already know that