2 · Nature
25 · earth, world as celestial body
25G · plants; vegetation
25G2 · products of plants in general
25G21 · fruits
25G211 · parts of a fruit
25G2111 · seed
25G2111(...) · seed (with NAME)
25G2111(PEA) · seed: pea
25G2111(PEA)(+3) · seed: pea (+ characteristics of plant growth)
25G2111(PEA)(+36) · seed: pea (+ age of plant)
25G2111(PEA)(+362) ·
seed: pea (+ fully grown plant)