Enlightenment (spiritual) yoga" and "karma yoga" are subsidiary. In bhakti yoga, practice centers on the worship God in any way and in any form, like Krishna or Ayyappa. Adi Shankara himself was a proponent of devotional worship or "Bhakti". But Adi Shankara taught that while Vedic sacrifices, "puja" and devotional worship can lead one in the direction of "jnana" (true knowledge), they cannot lead one directly to "moksha". At best, they can serve as means to obtain moksha via shukla gati. Karma yoga is the way of doing our duties, in disregard of personal gains or losses. According to Sri Swami Sivananda,
Types of Karma (Jainism) When "ghātiyā karmas" are totally destroyed, the soul attains "kevala Jnana" or omniscience. Liberation is guaranteed for such souls in the same lifetime as soon the aghātiyā karmas are exhausted in the due course. "Jñānāvaraṇīya karma" or the knowledge-obscuring karma are of five types: Of these, the last mentioned karman hinders omniscience altogether; the four others do not result in complete destruction of the corresponding faculties of knowledge, but often produce only greater or less disturbances. "Darshanavarana karma" or the perception-obscuring karma are of four types: The last mentioned karma hinders completely; the three others produce under certain circumstances only