The mint family (Labiatæ) contains the mints (Mentha), skull-cap (Scutellaria), dead-nettles (Lamium).
The potato family (Solanaceæ) includes the ground-cherry (Physalis), the nightshades (Solanum), the tomato (Lycopersicon), tobacco (Nicotiana).
The figwort family (Scrophulariaceæ) includes the common mullein (Verbascum), the monkey-flower (Mimulus), the toad-flax (Linaria), turtle’s-head (Chelone), and many other genera and species.
The bladderwort family (Lentibulariaceæ) includes the curious bog or aquatic plants with finely dissected leaves, and with bladders in which insects are caught (Utricularia).
The trumpet-creeper family (Bignoniaceæ) includes the trumpet-creeper (Bignonia), the catalpa tree, and others.
980. Order Plantaginales with one family (Plantaginaceæ) includes the plantains (Plantago).
981. Order Rubiales with three families is represented by the madder family (Rubiaceæ) with the bluets (Houstonia), the button-bush (Cephalanthus), the partridge-berry (Mitchella), the bedstraws (Galium), etc.
The honeysuckle family (Caprifoliaceæ) with the elder (Sambucus), the arrowwoods and cranberry trees (Viburnum), the honeysuckles (Lonicera), etc.
982. Order Valerianales with two families includes the teasel family (Dipsacaceæ). Example, Fuller’s teasel (Dipsacus).
983. Order Campanulales with five families, the corolla usually gamopetalous.