I would agree with you, doesn't quite look like the floribundas that I'm familiar with, which have slightly longer caudae relative to the rest of the flower though size is similar. As far as what else it might be... there are so many Masdies, I would not even start to guess. Maybe wander though the Ecuagenera website, and if that draws a blank,
IOSPE I took a look at the Ecuagenera website, and it actually does look pretty close to their M. floribunda. So that may be correct.