maianthemum: sometimes placed in family Convallariaceae: false lily of the valley
liliid monocot genus: genus of monocotyledonous plants comprising mostly herbs having usually petaloid sepals and petals and compound pistils
forsythia: any of various early blooming oleaceous shrubs of the genus Forsythia; native to eastern Asia and southern Europe but widely cultivated for their branches of bright yellow bell-shaped flowers