What are some instruments in the trumpet family?

Answer 1

• Rotary Trumpet (Mainly used in orchestras)
• Valve (Jazz) trumpet (Piston Valve, the one you see normally)
• Piccolo (A small high pitched version of the rotary or Valve trumpet).
• Flugelhorn (Same design as a valve/rotary but with an extreme conical bore).
• Post Horn (Used on the Mail poste carriages to warn inns that they were arriving)
• Cornet (A conical bore small version of the trumpet)
• Coronette (An early version of the cornet)
• Bass trumpet
• Frumpet (A trumpet with the frequency range of a french horn used in Maching bands)
• Mellophone (Used exclusively by Marching Bands and similar to the frumpet but has an outsize bell)
• Soprano cornet
• Sackbut (A medieval trumpet)
• Baroque trumpet (A keyed trumpet)
• A natural trumpet (A non keyed trumpet)
• A herald trumpet (The ones you see which have flags on them in films featuring jousts)
• Slide trumpet (A mini-version of a Trombone).
• Ceramic trumpet (As discovered in Peru and used by the Aztecs)
• The Bugle (Used by armies to send orders to troops)
• The pocket trumpet (A tightly coiled version of the regular valve or rotary trumpet)
• The Salpinx. A bronze trumpet used in the ancient Middle East.
• The Clarion a type of trumpet used in the Dark Ages in Europe.
• Shofar (The jewish ceremonial trumpet made of horn)
• The Si (An ancient Summarion trumpet made of animal horn)
• The Indian Shringa (Made of Buffalo horn)
• The ancient Greek Keras (Means Horn in Greek)
• The Ancient Cornu (Etruscans and Roman intrument)
• The Triton, the Cassis, the Fusus, Strombus (All conch shell horns).
• The Dun-dkar from Tibet.
• The Trumpa créda (A bronze age Irish trumpet).
• The kombu from India (known variously as Turi, Bānkiā, Bargu, Banke, Ransingha, Narsingha, Narsĩgā and Nagphani).
• The Celtic Bronze age Carnyx
• The wooden Lur of medieval Scandinavia.
• Lithuanian daudytė
• Alphorn
• Didjeridu
• The Ugandan arupepe
• The Borija, a short natural trumpet found in Yugoslavia.
• The Mayan Hom-Tah.
• The Modern Waza of the Berta people

That's all I can think off at the moment.