The plant watermelon exhibits a unique affinity with the North direction. This is attributable to Feng Shui principles expressing water's cardinal correspondence with North, which resonates with watermelon's highly water-dependent nature. However, the result might variate according to individual perception as the philosophy of Feng Shui is expansive and subjective.

The wild radish leans towards compatibility with North-facing placements, nurturing a harmonious flow of vibrant energy. This aligns with Feng Shui principles, as North represents the element Water, which can symbolize nourishment and growth, a fitting destiny for this thriving, wilderness-loving plant. However, personal experiences may vary as Feng Shui is a subjective discipline.

The cowslip can influence subtle energies around your living space. In Feng Shui, it's associated with tranquility and harmony, beneficial for creating a serene atmosphere. When positioned in the north direction, it potentially enhances mental clarity as the north is linked with the water element, suggesting fluidity of thought. However, as in all Feng Shui practices, personal experience and comfort should guide final placement.

The white Ginger Lily is seen as a harmonious companion when placed in a Northwest-facing direction. Its pure white blossoms represent purity and peace, aligning well with the metal element associated with this direction in Feng Shui. This plant, however, might bring different energy to other environments, hence its effects can be subjective.

Maize is generally considered harmonious in a Southwest-facing space. Its vibrant color and tall stems are thought to enliven the area, promoting wealth and prosperity. However, individual interpretations of Feng Shui may vary, making it essential to trust your intuition when decorating your environment.

The night-blooming jasmine is considered a resonating plant in Feng Shui, believed to bring balance and tranquility. Oriented toward the Southwest, it is seen as a possible conductor of good chi in this direction, often associated with love and relationships. However, this affinity is contingent on personal energy dynamics, making it a subjective aspect of Feng Shui.

The oriental lady's thumb harmonizes with the North, symbolizing water in Feng Shui, due to its reputation for thriving in damp environments. However, subjective interpretations of Feng Shui principles suggest that the plant's impact on energy balance could vary, providing a unique experience to each individual.

Chinese fringetree is generally considered harmonious for Fung Shui enthusiasts, largely due to its blossoming nature. East-facing placement of chinese fringetree may introduce a sense of revitalization as, in Feng Shui, East represents health and family. However, interpretations may vary - as with all Feng Shui practices.