Vada refers to the potato patty. Pav refers to the slider bun. Include the two chutneys, and it’s bursting with flavor.  Indian spices can be used both full or ground. There are actually textural and flavor differences involving the two kinds - cumin is an efficient example. There's an issue https://ethnicindiangrocer.com.au/product/uncle-chips-spicy-treat-55gm/