Remember the mnemonic "R-V-S-S-V" to
keep the Pañcaskandhas in order: Rūpa, Vedanā, Saṃjñā, Saṃskāra, Vijñāna.
Anything related to specific senses like "Rasa" (Taste), "Gandha" (Smell), or
"Sparsha" (Touch) falls inside Rūpa, but is not a Skandha itself.