1. Whisk together first 5 ingredients (through garlic) in a small bowl. Whisk in olive oil, salt, and pepper; set aside.
2. Toss cabbages together in a large serving bowl. Toss apple slices with lemon juice to keep from browning.
3. Add apple, raisins, and half the sunflower seeds to cabbage. Toss with the dressing. Garnish servings with remaining seeds.