white goods vs laundry

white goods and laundry both are nouns.

Word	Noun	Adjective	Verb	Adverb
white goods	Yes	No	No	No
laundry	Yes	No	No	No

As nouns, laundry is a hyponym of white goods; that is, laundry is a word with a more specific, narrower meaning than white goods:

white goods: drygoods for household use that are typically made of white cloth
laundry: garments or white goods that can be cleaned by laundering

Other hyponyms of white goods include ironing, wash, washables, washing, linen.

white goods (noun)	laundry (noun)
drygoods for household use that are typically made of white cloth	workplace where clothes are washed and ironed
large electrical home appliances (refrigerators or washing machines etc.) that are typically finished in white enamel	garments or white goods that can be cleaned by laundering