Dark oak saplings are called "Jukebox/Note Blocks" in English (UK). The translation on Crowdin is correct and has not been changed since at least four years.
Dark Oak Sapling
Dark Oak Saplings named as "Jukebox/Note Blocks"
Dark oak saplings misnamed in English UK
"Quartz pillar" is translated as "White wool" ("Lana blanca" instead of "Pilar de cuarzo") in Spanish (Spain)
Lime carpets are named "acacia slab" in Spanish (Spain)