The scientific classification of Brugmansia and Pumpkin includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Brugmansia and Pumpkin kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Brugmansia and Pumpkin family is a major factor of Brugmansia and Pumpkin Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Brugmansia belongs to the family Solanaceae and Pumpkin belongs to the family Cucurbitaceae.
While comparing scientific classification, Brugmansia and Pumpkin genus and other classification are also important. Also, when you compare Brugmansia and Pumpkin, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Brugmansia and other plant's genus is Cucurbita. Brugmansia tribe is Datureae and Pumpkin tribe is Cucurbiteae. Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales whereas Pumpkin clade is Angiosperms, Eudicots and Rosids and order is Violales. Every plant have subfamilies. Brugmansia subfamilies are, Solanoideae and Pumpkin subfamilies are Cucurbitoideae. In this way you can compare scientific classification of Brugmansia and Pumpkin and other products also.