A few well-known members of this order are the lavender , the lilac , the olive , the jasmine , the ash tree , the teak , the snapdragon , and a number of table herbs such as mint , basil , and rosemary . Well-known or economically important members of this order include lavender , lilac , olive , jasmine , the ash tree , teak , snapdragon , sesame , psyllium , and a number of table herbs such as mint , basil , and rosemary .