Find a day and pay attention to what your yoga teacher is saying during class. You might have realized that some scientific names are mentioned. Alot of people just let it pass them by as long they manage to get the pose the teacher is asking for. By taking mental note of one or two, you can learn further by asking your teacher about what they have just mentioned in class. It is a subtle opportunity for you to be lead into the further knowledge and understanding of the asana you've just did in class.