What is the Rank the social classes of the sassanid society in their order of importance?

The social classes of Sassanid society were: 1. Nobility (including the monarch and royal family), 2. Priesthood (Zoroastrian clergy), 3. Landowners and aristocracy, 4. Merchants and traders, 5. Peasants and craftsmen, and 6. Slaves. The nobility and priesthood held the most influence and power in society.