In a small bowl, whisk together apple cider vinegar, honey/maple, Dijon, olive oil, minced garlic, salt, and pepper until emulsified.
Cut the apples into thin slices.
Cut the pumpkin into small cubes.
In a large bowl, combine sliced apples, pumpkin cubes, toasted nuts, dried cranberries, red onion, feta and greens.
Drizzle the dressing over the salad and toss gently to coat.
Sprinkle with more crumbled feta, and serve immediately.