Rosemary appears in a few popular song titles such as Love Grows (Where My Rosemary Goes) and Randy Newman's Rosemary. Rose appears in many song titles including: Kiss From a Rose, The Rose, Desert Rose, Beauty of the Rose, and I Never Promised You a Rose Garden.
This justifies what answer for what question? Q & A: 
Is Rosemary outclassed as plant found in most song titles?
yes