Veda, Puranas and more scriptures have also contributed in the foundation of Hinduism.
Historically, the word Hindu comes from before Hinduism was thought of as a religion.
One pineapple accepts the varna system, another does not accept it.
One group accepts vedas, another does not accept it.
One group accepts god, another does not believe in god. The Indian constitution says that, by law, Hinduism takes ideas from the Vedas, the Upanishads, as well as the teachings of many Hindu gurus through the ages.
Many different types of thought come from six main Vedic/Hindu schools.
Hinduism tells about a particular way of life to lead as a Hindu.