The scientific classification of Giant Sequoia and Fuller's Teasel 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. Giant Sequoia and Fuller's Teasel kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Giant Sequoia and Fuller's Teasel family is a major factor of Giant Sequoia and Fuller's Teasel 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. Giant Sequoia belongs to the family Cupressaceae and Fuller's Teasel belongs to the family Dipsacaceae.
While comparing scientific classification, Giant Sequoia and Fuller's Teasel genus and other classification are also important. Also, when you compare Giant Sequoia and Fuller's Teasel, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Sequoiadendron and other plant's genus is Dipsacus. Giant Sequoia tribe is Senecioneae and Fuller's Teasel tribe is Not Available. Giant Sequoia clade is Not Available and order is Pinales whereas Fuller's Teasel clade is Angiosperms, Asterids and Eudicots and order is Dipsacales. Every plant have subfamilies. Giant Sequoia subfamilies are, Sequoioideae and Fuller's Teasel subfamilies are Dipsacoideae. In this way you can compare scientific classification of Giant Sequoia and Fuller's Teasel and other products also.