Mix broccoli, grapeseed oil, and salt and pepper. Spread on baking sheet and place on center rack of the oven. Cook 20 minutes, stir, and cook additional 10 minutes, or until desired doneness is reached.
Divide cooked black lentils, farro, and broccoli between bowls. Drizzle with matcha dressing and garnish with basil, sunflower seeds, and edible flowers if desired.
Prepare dressing:
Whisk yogurt, basil, matcha powder, lime peel, lime juice, garlic, agave nectar, and salt and pepper. If dressing is too thick, gradually stir in water until desired consistency is reached. Set aside until ready to serve.