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Does "spectral type" and "stellar classification" refer to the same thing?

There are all kinds of ways to classify stars. Betelgeuse and Barnard's star are both spectral class M, but one is a red giant while the other is a red dwarf. "Red giant" and "red dwarf&...
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Does "spectral type" and "stellar classification" refer to the same thing?

"Spectral Class" System of classification, including O, B, A, F, G, K, M. Stellar classification includes the Harvard system, and also other methods of classification including the Yerkes ...
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