Definition that contains subshrub
- amsonia tabernaemontana subshrubs of southeastern United States forming slow-growing clumps and having blue flowers in short terminal cymes
- kosteletzya virginica subshrub of southeastern United States to New York
- wood sage subshrub with serrate leaves and cream-colored to pink or purple flowers in spikelike racemes; North America
- blue star subshrubs of southeastern United States forming slow-growing clumps and having blue flowers in short terminal cymes
- salt marsh mallow subshrub of southeastern United States to New York
- white zinnia subshrub with slender woolly stems and long narrow leaves and flower heads with white rays; southern United States and northern Mexico
- little golden zinnia subshrub having short leafy stems and numerous small flower heads with nearly round yellow-orange rays; Arizona south to Mexico and east to Kansas
- american germander subshrub with serrate leaves and cream-colored to pink or purple flowers in spikelike racemes; North America
- zinnia acerosa subshrub with slender woolly stems and long narrow leaves and flower heads with white rays; southern United States and northern Mexico
- zinnia grandiflora subshrub having short leafy stems and numerous small flower heads with nearly round yellow-orange rays; Arizona south to Mexico and east to Kansas