Composite Particle Hadron Meson Baryon Elementary Particle Elementary Fermions ( integer spin) Quarks and Antiquarks Up Quark Down Quark Charm Quark Strange Quark Top Quark Bottom Quark Leptons and Antileptons Electron Electron Neutrino Muon Muon Neutrino Tau Tau Neutrino Elementary Bosons Gauge Bosons (Spin = 1, 2) Photon W Boson and Z Boson 8 Gluons, according to Color and Anticolor Graviton Scalar Bosons (Spin = 0) Higgs Boson