"APG II" meaning in Translingual

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun"
      },
      "expansion": "APG II",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Botany",
          "orig": "mul:Botany",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The classification (of the Angiosperms) in the second, 2003, publication by the Angiosperm Phylogeny Group, as distinct from APG (1998), the classification in the first, 1998, publication of that group."
      ],
      "id": "en-APG_II-mul-name-VCrX2Xo7",
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "Angiosperm",
          "angiosperm"
        ],
        [
          "APG",
          "APG"
        ]
      ],
      "raw_glosses": [
        "(botany) The classification (of the Angiosperms) in the second, 2003, publication by the Angiosperm Phylogeny Group, as distinct from APG (1998), the classification in the first, 1998, publication of that group."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "APG II"
}

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun"
      },
      "expansion": "APG II",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual proper nouns",
        "Translingual terms containing Roman numerals",
        "mul:Botany"
      ],
      "glosses": [
        "The classification (of the Angiosperms) in the second, 2003, publication by the Angiosperm Phylogeny Group, as distinct from APG (1998), the classification in the first, 1998, publication of that group."
      ],
      "links": [
        [
          "botany",
          "botany"
        ],
        [
          "Angiosperm",
          "angiosperm"
        ],
        [
          "APG",
          "APG"
        ]
      ],
      "raw_glosses": [
        "(botany) The classification (of the Angiosperms) in the second, 2003, publication by the Angiosperm Phylogeny Group, as distinct from APG (1998), the classification in the first, 1998, publication of that group."
      ],
      "topics": [
        "biology",
        "botany",
        "natural-sciences"
      ]
    }
  ],
  "word": "APG II"
}