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... > OBJECTS (en) > PHYSICAL OBJECTS (en) > organismer > plants (botany) (en) > crops (en) > horticultural crops (en) > fruit crops (en) > tree fruits (en) > temperate tree fruits (en) > pome fruits (en) > päron

... > OBJECTS (en) > PHYSICAL OBJECTS (en) > MANMADE OBJECTS (en) > products (en) > processed products (en) > processed plant products (en) > fruit products (en) > tree fruits (en) > temperate tree fruits (en) > pome fruits (en) > päron

... > OBJECTS (en) > PHYSICAL OBJECTS (en) > MANMADE OBJECTS (en) > products (en) > products and commodities (en) > agricultural products (en) > plant products (en) > fruit products (en) > tree fruits (en) > temperate tree fruits (en) > pome fruits (en) > päron