What Are Some Good Classical Pieces I Should Learn?

I've Been Taking the Piano for Two Years, and I was wondering what some good classical pieces would be. Right now I'm Doing,the Bach prelude from english suite no.2, the Bach little fugue in g minor, The Haydn Fantasia in C, The 1st movement of beethoven's pathetique sonata, Chopin's prelude in Eminor, Debussy's first arabesque, Kabalevsky's prelude op. 38 no.2. and I Just Finished the Reachmaninoff Prelude in C# Minor, My teacher says ravel is too tough, and I don't need more Debussy yet. I was wondering if you could help me