From top to bottom:

Model 1869/71 Swiss Vetterli with Model 1871 socket bayonet

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Model 1889 Schmidt-Rubin with Model 1889 bayonet

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Model 96/11 Schmidt-Rubin

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Model 1911 Schmidt-Rubin

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Model K11 Schmidt-Rubin Carbine with Model 1914 Pioneer (sawback) bayonet

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Model K31 Schmidt-Rubin Carbine with Model 1918 Bayonet

My apologies to Milsurps 4 Me for not having all my bayonets yet - I'm working on it!