Brahmins

Kshatriyas and Vaishyas

Sudras

All the above

Hindi

Bengalee

Punjabi

All the above

Indra and Ushas

Vayu and Varuna

Bhumi and Aswins

All the above

Sudras

Yuvanas

Bhojyas

Dasyus

Later Vedic civilization

Early Vedic civilization

Sindh civilization

Punjab civilization