Preheat oven to 375 degrees. Roast beets. Cut a large square of tin foil, mist with cooking spray, wrap beets tightly in foil, and place on baking sheet. Roast for 45-50 minutes until tender. Let cool, remove skin, and chop.
Preheat grill to medium, or roast in oven. Arrange asparagus on baking sheet, mist with cooking spray, sprinkle with 1/8 tsp each salt and pepper, Gril for 5-7 minutes, or roast for 15-20 minutes in same oven as the beets until tender. Cool, chop into 1 inch lengths.
In small skillet on medium-low, toast almonds until lightly browned, about 5 minutes, stirring often, remove from heat.
In a medium bowl, whisk together yogurt, orange juice and zest, oil, mustard, vinegar, garlic, tarragon and remaining salt and pepper.
In a large bowl, add arugula, strawberries, beets, asparagus, almonds, and cheese. Drizzle dressing over salad.