'Yellow Ribbons' is reported to be diploid

http://rosebreeders.org/forum/viewtopic.php?p=66120#p66120

Yellow Ribbons
Weave bright yellow ribbons of non-fading,
brilliant rose blossoms throughout your garden
all summer long. This dependable groundcover
gives you dense masses of low-growing blooms
for hard-to-cover areas.
(Var: CHEWpatyel 2005 - PPAF)
Color. Light yellow
Height/Width. 11/2’ x 2’ Bloom Size. 2”
Stem Length. 10”-14” Petal Count. 20-25
Bud Form. Pointed ovoid
Foliage . Dark green
Fragrance. Light fresh
Parentage . Sweet Magic x Pathfinder