No, they're entirely different. The French horn's range is more of an alto or even soprano. Baritones are pitched considerably lower... at least an octave, and generally more like an octave and a half.
Trumpet french horn Trombone Tuba (leastways, those are the ones that always show up in quartets. it could be argued that baritone/euphonium is within that category)
that totally depends on the player person.... but usually the baritone
Baritone horn, Sousaphone, Euphonium, Contrabass bugle, and Alto Horn
trumpet, trombone, baritone, tuba, and french horn
French Horn Tuba Trumpet Baritone Euphonium Trombone Cornet
Trumpet french horn Trombone Tuba (leastways, those are the ones that always show up in quartets. it could be argued that baritone/euphonium is within that category)
The baritone is known as the easier instrument.
that totally depends on the player person.... but usually the baritone
Baritone horn, Sousaphone, Euphonium, Contrabass bugle, and Alto Horn
French horn, trumpet, tuba, bar-sax (also part woodwind), baritone, euphonium (like baritone, but with straight top).
trumpet, trombone, baritone, tuba, and french horn
French Horn Tuba Trumpet Baritone Euphonium Trombone Cornet
Trumpet, French horn, trombone, tuba, in an orchestra; euphonium and baritone horn in a concert band; tenor horn and alto horn in a British-style brass band.
tuba, trombone, baritone, trumpet, french horn
Trumpet, French horn, Trombone, Baritone/Euphonium and Tuba.
Baritone horn, Bass horn, Bugle, Clarion, Cornet, Fluegelhorn, French horn, Horn, saxhorn, Sousaphone, Trombone, Trumpet, Tuba.
Not quite. It's more of a marching band version of the French horn.