Rainblow Glow Pasta Salad

• 1 zucchini, chopped, chopped into bite size pieces
• 1 red capsicum (red pepper), chopped into bite size pieces
• 500 g pumpkin, chopped into bite size pieces
• 2 tbsp extra virgin olive oil
• 2 tsp lemon, herb and garlic seasoning
• 500 g spiral pasta
• .5 lemon
• .3 cup pumpkin seeds
• 100 g feta cheese