Good advice already..
Don't stress too much, what matters is all carbs are starches/complex carbs. Realize, every cell in your body operates using glucose. Polysacchardies like starches, dispense and release glucose steadily from the intestines. Energy is far more expensive to convert carbs to fat than other macromolecules.
Cals, cals, cals, cals. If you're not in a deficit prioritizing protein, say goodbye to results.
When you're dieting, that's the last thing you need: the shits.
Cosign re-feed, plateauing is the response of low leptin. Refeed and problem is solved.