1. Preheat oven to 500°. Toss carrots with sorghum and 2 Tbsp. olive oil. Sprinkle with kosher salt and next 3 ingredients; toss to coat. Place carrots in a lightly greased jelly-roll pan. Bake 15 to 20 minutes or until tender, stirring halfway through.
2. Stir together shallot and vinegar. Add salt and pepper to taste. Stir in remaining 2 Tbsp. olive oil; stir in feta.
3. Arrange carrots and avocado on a serving platter. Drizzle with vinaigrette. Sprinkle with cilantro and pepitas.