My guess is that they were done in a 3D application with a particle system. The flower petals are lit too nicely for for one thing, and the paths they take are complicated... as is the motion of the petals.
The next spot has metallic particles: a loittle easier in Particular. But if you make one spot in a campaign using a particular set of software, I'd stick with the same set for the second spot, even if I could make it using something else.
Former Sr. Promotion Producer
KCRG-TV (ABC) Cedar Rapids, IA