Greenfarm is a great WordPress theme and suitable for organic store. You can sell healthy products, fresh and organic food with this responsive theme. Demo: https://themeforest.net/item/greenfarm-organic-theme-for-woocommerce-wordpress/22591068

Konado WordPress theme was designed for the most trending theme of the modern day society that has been purposely built for all types of organic products related to farms, farmer, food retail, food company, organic food, seed, fruits, etc. Demo: https://themeforest.net/item/konado-organic-theme-for-woocommerce-wordpress/22586145