Hybrids are created by cross pollenating plants of 2 different species within the same genus. So crossing different cultivars (ie. Dente, Akai Ryu) of Dionaea muscipula (VFT) wouldn't be a hybrid. But for instance crossing different members of the Sarracenia genus with one another (like alata x psittacina) would give you hybrid pitcher plant seed. For some genuses like Sarracenia, all the species contained within that classification are able to cross pollinate each other, allowing them all to be crossed producing hybrids. For some other genus such as Drosera, not all species can cross pollinate. This has to do with the fact that typically equal numbers of chromosomes (large pieces of DNA, or genetic material) are required to create viable seed (there are exceptions to this, but they require nature or chemicals to cause a plant to have multiple copies of their chromosomes...a very rare event in nature). I have never heard of plants from differing genuses (but the same family) being successfully hybridized, although I know someone attempted to cross Dionaea with a Drosera.