Drawing Buttons To Scene

//---Button Instantiations---
            playButton = new Button(
                Content.Load<Texture2D>("PlayButton"),
                new Rectangle(30, 200, 350, 50));

            shopButton = new Button(
                Content.Load<Texture2D>("ShopButton"),
                new Rectangle(30, 275, 350, 50));

            howToPlayButton = new Button(
                howToPlayButtonTexture,
                new Rectangle(30, 350, 350, 50));

            creditButton = new Button(
                Content.Load<Texture2D>("CreditsButton"),
                new Rectangle(30, 425, 350, 50));

            creditBackButton = new Button(
                Content.Load<Texture2D>("BackButton"),
                new Rectangle(235, 730, 350, 50));

            exitButton = new Button(
                Content.Load<Texture2D>("ExitButton"),
                new Rectangle(30, 500, 350, 50));
            
            resumeButton = new Button(
                Content.Load<Texture2D>("ResumeButton"),
                new Rectangle(250, 275, 300, 50));

            howToPlayButtonInGame = new Button(
                howToPlayButtonTexture,
                new Rectangle(250, 330, 300, 50));

            restartButton = new Button(
                Content.Load<Texture2D>("RestartButton"),
                new Rectangle(250, 385, 300, 50));

            mainMenuButton = new Button(
                Content.Load<Texture2D>("MainMenuButton"),
                new Rectangle(250, 440, 300, 50));

            backButton = new Button(
                Content.Load<Texture2D>("BackButton"),
                new Rectangle(250, 700, 300, 50));

            godButtonUnchecked = new Button(
                Content.Load<Texture2D>("UnCheckedButton"),
                new Rectangle(170, 600, 50, 50));

            godButtonChecked = new Button(
                Content.Load<Texture2D>("CheckButton"),
                new Rectangle(170, 600, 50, 50));

            //shop buttons
            defaultTextureButton = new Button(
                Content.Load<Texture2D>("EquipButton"),
                new Rectangle(100, 280, 300, 60));

            whiteSuitPurchaseButton = new Button(
                Content.Load<Texture2D>("PurchaseButton"),
                new Rectangle(420, 100, 300, 50));
            whiteSuitEquipButton = new Button(
                Content.Load<Texture2D>("EquipButton"),
                new Rectangle(400, 280, 340, 60));

            underwearPurchaseButton = new Button(
                Content.Load<Texture2D>("PurchaseButton"),
                new Rectangle(415, 500, 300, 50));
            underwearEquipButton = new Button(
                Content.Load<Texture2D>("EquipButton"),
                new Rectangle(400, 680, 340, 70));

            dripPurchaseButton = new Button(
                Content.Load<Texture2D>("PurchaseButton"),
                new Rectangle(100, 500, 300, 50));
            dripEquipButton = new Button(
                Content.Load<Texture2D>("EquipButton"),
                new Rectangle(80, 680, 320, 70));if (playButton.Update() == true)
                    {
                        titleInstance.Stop();
                        gameState = GameState.Game;
                    }
                    if (shopButton.Update() == true)
                    {
                        titleInstance.Stop();
                        gameState = GameState.Shop;
                    }
                    if (howToPlayButton.Update() == true)
                    {
                        gameState = GameState.HowToPlay;
                    }
                    if (creditButton.Update() == true)
                    {
                        gameState = GameState.Credits;
                    }
                    if (exitButton.Update() == true)
                    {
                        Exit();
                    }

Clicking Button In Scnene