There are many yoga poses there and have many types of yoga.

A book called Essential Yoga: An Illustrated Guide to over 100 Yoga Poses and Meditation has over 100 Yoga poses, complete with illustrations for easy comprehension.

One can do squat poses in yoga by bending one's knees and by dropping one's hip toward the floor. Make sure that the heels are placed flat on the floor as one is squating. This squat poses in yoga helps to center as well as make one to be grounded.

The website that will teach yoga poses for beginners would have to be on the fitness website. You can go on anyone of the websites such as women's workout world.

See some yoga pose pictures at http://www.yoga-poses-at-home.com/yoga-pictures-photos.html