This could 3 plants in the same hole but closer inspection is needed. The formal double flower ( the one that looks like the lable picture) is the correct cultivar. The other two flowers could be another two seperate plants OR one plant with two stems below the surface!, even though thay are different looking flowers but once again leeds a closer look. This latter parradox is known as 'SPORTING'. Many Camellia's do this and is quite common. The flower form (ie. formal double, semi-double, single etc) is always the same but the colour and markings on the petals differ, also the branch with the odd flower many grow at a different rate or have slighty different leaves or markings.
So this could be either:
2 different plants each one a different cv.(one of wich with two subsurface stems and a SPORT)
3 different plants, 3 diferent cv's
This happens all the time in established gardens when a large Camellia seeds.
Each seed in the fruit can develop into as many different looking plant as there are seeds all in the same spot. But seeded Camellia's are not grown for retail sale as they can take over 7 years to flower and you don't know what your getting until that happens. So they are always propagated from semi-hardwood cuttings. It seems like the quality control at the propagation nursery may have been poor!
Hope this helps.