"butterfly milkweed" meaning in English

{
  "forms": [
    {
      "form": "butterfly milkweeds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "butterfly milkweed (countable and uncountable, plural butterfly milkweeds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Dogbane family plants",
          "orig": "en:Dogbane family plants",
          "parents": [
            "Gentianales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Asclepias tuberosa, native to most of North America, except for the northwest."
      ],
      "id": "en-butterfly_milkweed-en-noun-O0~5LurB",
      "links": [
        [
          "Asclepias tuberosa",
          "Asclepias tuberosa#Translingual"
        ]
      ],
      "synonyms": [
        {
          "sense": "Asclepias tuberosa",
          "word": "butterfly weed"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "butterfly milkweed"
}

{
  "forms": [
    {
      "form": "butterfly milkweeds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "butterfly milkweed (countable and uncountable, plural butterfly milkweeds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Dogbane family plants"
      ],
      "glosses": [
        "Asclepias tuberosa, native to most of North America, except for the northwest."
      ],
      "links": [
        [
          "Asclepias tuberosa",
          "Asclepias tuberosa#Translingual"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Asclepias tuberosa",
      "word": "butterfly weed"
    }
  ],
  "word": "butterfly milkweed"
}