particles
   hadrons - composite particles
     mesons - bosonic hadrons
       b bbar mesons
         01 eta(b)(1S) [unconfirmed]
         02 Upsilon(1S)
         03 chi(b0)(1P)
         04 chi(b1)(1P)
         05 chi(b2)(1P)
         06 Upsilon(2S)
         07 Upsilon(1D) [unconfirmed]
         08 chi(b0)(2P)
         09 chi(b1)(2P)
         10 chi(b2)(2P)
         11 Upsilon(3S)
         12 Upsilon(4S)
         12.0 Upsilon(10580) see Upsilon(4S)
         13 Upsilon(10860)
         14 Upsilon(11020)